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Intrinsically undamped plasmon modes in narrow electron bands

Surface plasmons in 2-dimensional electron systems with narrow Bloch bands feature an interesting regime in which Landau damping (dissipation via electron–hole pair excitation) is completely quenched. This surprising behavior is made possible by strong coupling in narrow-band systems characterized b...

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Bibliografiske detaljer
Udgivet i:Proc Natl Acad Sci U S A
Main Authors: Lewandowski, Cyprian, Levitov, Leonid
Format: Artigo
Sprog:Inglês
Udgivet: National Academy of Sciences 2019
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC6800336/
https://ncbi.nlm.nih.gov/pubmed/31562197
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1909069116
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